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  <title>Removes an entry from the map</title>

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</div><hr /><div id="weakmap.offsetunset" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">WeakMap::offsetUnset</h1>
  <p class="verinfo">(PECL weakref &gt;= 0.2.0)</p><p class="refpurpose"><span class="refname">WeakMap::offsetUnset</span> &mdash; <span class="dc-title">Removes an entry from the map</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-weakmap.offsetunset-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>WeakMap::offsetUnset</strong></span>
    ( <span class="methodparam"><span class="type">object</span> <code class="parameter">$object</code></span>
   )</div>

  <p class="para rdfs-comment">
   Removes an entry from the map.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-weakmap.offsetunset-parameters">
  <h3 class="title">参数</h3>
  <dl>

   
    <dt>
<em><code class="parameter">object</code></em></dt>

    <dd>

     <p class="para">
      The key object to remove from the map. 
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-weakmap.offsetunset-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>



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